This video covers the most challenging phase of the wrecked audi s3 rebuild so far. A persistent misfire refuses to go away even after injectors, plugs, and coil packs are replaced. A late-night ...

I bought this wrecked Audi S3 8V to surprise my friend. I going to rebuild it for him but as crash damaged cars go theres a few hurdles on the way and nothing ever goes to plan. We started the engine ...